Pontiac G5 Pontiac G5

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Pontiac G5 repairs by problem area

Engine (20%)

Transmission and Drivetrain (4%)

Brakes and Traction Control (1%)

Suspension and Steering (28%)

Electrical and Air Conditioning (22%)

Paint, Rust, Leaks, Rattles, and Trim (22%)

Other (4%)

Chart based on 153 repairs.
See TSBs and recalls for the Pontiac G5.

Pontiac G5 engine repair cost distribution

$2500+ (3%)

$1000 - $2499 (7%)

$500 - $999 (10%)

$100 - $499 (23%)

< $100 (57%)

Worried about potential repair costs? An extended warranty can provide peace of mind.

Chart based on 30 repair trips. The repair cost chart excludes repairs made under warranty, do-it-yourself repairs, and repair trips that include maintenance.

2009 Pontiac G5

Engine not specified

107000 mi manifold was cracked, 

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2009 Pontiac G5 4dr Sedan

155-horsepower 2.2L I4 4-speed automatic FWD

39060 mi Check engine light kept coming on. Poor acceleration. Dealer replaced a cam which helps control fuel supply to engine. 
36580 mi

C $900
At operating temp, engine started a low-pitch howl from RF of engine compartment. Later, it lost cabin heat and started to overheat the engine. Expensive water pump replaced. 

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2009 Pontiac G5 4-door

Engine not specified

32280 mi went to put car in drive and reverse and the wheels spun. then when got going the traction control light service came on went to the shop and they redid some codes 

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2009 Pontiac G5 2dr Coupe

155-horsepower 2.2L I4 5-speed manual FWD

150000 mi Check engine light illuminated with "Reduced Engine Power" message. 1 OBDII code was set. I cleared it, but problem immediately came back. Can't recall the code. The fix was a new throttle body. 
166200 mi

US $75
Replaced intake cam actuator solenoid. 
56000 mi

US $130
Cam phasing actuator malfunction. Replaced actuator. 
84000 mi

US $700
took the car in for oil change; was informed I need to change my fuel filter. Took the car to another shop, some tests done was told I didn't need repairs but I still can smell fuel, had fuel filter change; still smell fuel. Was fuel pump. 
174000 mi Three recalls: Ignition coil, fuel pump, power steering 

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2009 Pontiac G5 2dr Coupe

155-horsepower 2.2L I4 4-speed automatic FWD

52000 mi Emission Crankshaft Sensor 
22000 mi Replaced main fuse box and transmission module. 
35000 mi key stuck in ignition, could not turn engine off. 
68300 mi

US $232
CEL code P0023. Diagnosed code and replaced exhaust cam position sensor. Cleared code. 

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2008 Pontiac G5 4dr Sedan

148-horsepower 2.2L I4 4-speed automatic FWD

66960 mi took my car in for intermittent random misfire, could not find the problem on multiple trips to shop, was made to take it home and drive it as is 

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2008 Pontiac G5 2dr Coupe

148-horsepower 2.2L I4 5-speed manual FWD

130000 mi

US $200
Fuel line leak. Replaced bad section of line. 

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2008 Pontiac G5 2dr Coupe

148-horsepower 2.2L I4 4-speed automatic FWD

117800 mi Replace faulty ignition switch. 
134540 mi

C $45
Thermostat replaced 
130200 mi

C $215
Timing belt/chain went. Broke teeth off gear. Scrapped car. 
7000 mi Engine light came on and then when checked 8 random codes popped up so they replaced the whole computer 

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2007 Pontiac G5 4dr Sedan

148-horsepower 2.2L I4 4-speed automatic FWD

42160 mi Thermostat replaced 
107020 mi

C $1500
Cracked manifold 

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2007 Pontiac G5 2dr Coupe

173-horsepower 2.4L I4 5-speed manual FWD

62000 mi

US $60
Replaced exhaust cam solenoid. 
24180 mi

C $232
fuse and resistance for engine fan #1 and #2 were shot and had to be replaced. 

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2007 Pontiac G5 2dr Coupe

173-horsepower 2.4L I4 4-speed automatic FWD

77200 mi

US $240
Down pipe flex joint failed, had to replace, $20 differance between stock and performance down pipe 

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2007 Pontiac G5 2dr Coupe

148-horsepower 2.2L I4 5-speed manual FWD

63000 mi

US $755
Clutch replaced. It was no longer able to hold at full throttle. This is because the HP and Torque figures are considerably higher than the OEM clutch is rated for. There was no failure in the clutch itself. 
24000 mi

US $82
Belt tensioner pulley was loose and making noise, had to replace, along with the drive belt. 
135000 mi

US $3000
The car isnt repaired yet. Needs valve job. Brakes. Control arm bushing. Air bag light is on (dealer can't resolve). This car is the biggest piece of crap ever. Why GM went bankrupt. Quality is job 100. 

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2007 Pontiac G5 2dr Coupe

148-horsepower 2.2L I4 4-speed automatic FWD

42000 mi Leaking exhaust valve as evidenced by CEL 
97000 mi

US $165
CEL, Misfires on Cylinder 1. Injectors cleaned. Coil pack replaced. Ultimate diagnosis reveals low compression in cylinder 1. This is a recurrence of problem first addressed in Sep 2009. 
98000 mi

US $1900
Ultimate fix required replacement of all 8 exhaust valves including new guides. Also replaced stretched timing chain. 

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See TrueDelta's information for all Coupes and Sedans.
See TrueDelta's information for all Pontiac models.

Pontiac G5 Engine Problems

See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. To see how frequently Pontiac G5 problems occur, check out our car reliability stats.